shared: sqlitedbservice: Insert to trigram index too
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джерело
45659cdc59
коміт
583d5babf3
@ -110,6 +110,44 @@ unsigned int SqliteDbService::getFiles(QVector<FileData> &results, QString wildC
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return processedRows;
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}
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bool SqliteDbService::insertToFTS(bool useTrigrams, QSqlDatabase &db, int fileid, QVector<PageData> &pageData)
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{
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QString ftsInsertStatement;
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QString contentInsertStatement;
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if(useTrigrams)
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{
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ftsInsertStatement = "INSERT INTO fts_trigram(content) VALUES(?)";
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contentInsertStatement = "INSERT INTO content(fileid, page, fts_trigramid) VALUES(?, ?, last_insert_rowid())";
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}
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else
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{
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ftsInsertStatement = "INSERT INTO fts(content) VALUES(?)";
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contentInsertStatement = "INSERT INTO content(fileid, page, ftsid) VALUES(?, ?, last_insert_rowid())";
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}
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for(const PageData &data : pageData)
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{
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QSqlQuery ftsQuery(db);
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ftsQuery.prepare(ftsInsertStatement);
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ftsQuery.addBindValue(data.content);
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if(!ftsQuery.exec())
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{
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Logger::error() << "Failed fts insertion " << ftsQuery.lastError() << Qt::endl;
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return false;
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}
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QSqlQuery contentQuery(db);
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contentQuery.prepare(contentInsertStatement);
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contentQuery.addBindValue(fileid);
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contentQuery.addBindValue(data.pagenumber);
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if(!contentQuery.exec())
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{
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Logger::error() << "Failed content insertion " << contentQuery.lastError() << Qt::endl;
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return false;
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}
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}
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return true;
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}
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SaveFileResult SqliteDbService::saveFile(QFileInfo fileInfo, QVector<PageData> &pageData)
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{
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QString absPath = fileInfo.absoluteFilePath();
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@ -149,24 +187,18 @@ SaveFileResult SqliteDbService::saveFile(QFileInfo fileInfo, QVector<PageData> &
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}
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int lastid = inserterQuery.lastInsertId().toInt();
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for(const PageData &data : pageData)
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if(!insertToFTS(false, db, lastid, pageData))
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{
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QSqlQuery ftsQuery(db);
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ftsQuery.prepare("INSERT INTO fts(content) VALUES(?)");
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ftsQuery.addBindValue(data.content);
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ftsQuery.exec();
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QSqlQuery contentQuery(db);
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contentQuery.prepare("INSERT INTO content(fileid, page, ftsid) VALUES(?, ?, last_insert_rowid())");
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contentQuery.addBindValue(lastid);
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contentQuery.addBindValue(data.pagenumber);
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if(!contentQuery.exec())
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{
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db.rollback();
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Logger::error() << "Failed content insertion " << contentQuery.lastError() << Qt::endl;
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return DBFAIL;
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}
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db.rollback();
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Logger::error() << "Failed to insert data to FTS index " << Qt::endl;
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return DBFAIL;
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}
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if(!insertToFTS(true, db, lastid, pageData))
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{
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db.rollback();
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Logger::error() << "Failed to insert data to FTS index " << Qt::endl;
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return DBFAIL;
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}
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if(!db.commit())
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{
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db.rollback();
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@ -13,6 +13,7 @@ class SqliteDbService
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{
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private:
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DatabaseFactory *dbFactory = nullptr;
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bool insertToFTS(bool useTrigrams, QSqlDatabase &db, int fileid, QVector<PageData> &pageData);
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public:
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SqliteDbService(DatabaseFactory &dbFactory);
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